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    <meta charset="UTF-8">
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    <title>Document</title>
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    <table align="center" border="1px">
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            <tr>
                <th colspan="3">学生成绩</th>
            </tr>
            <tr>
                <th rowspan="2">张三</th>
                <th>语文</th>
                <th>98</th>
            </tr>
            <tr>
                <th>数学</th>
                <th>95</th>
            </tr>
            <tr>
                <th rowspan="2">李四</th>
                <th>语文</th>
                <th>88</th>
            </tr>
            <tr>
                <th>数学</th>
                <th>91</th>
            </tr>
        </tbody>
    </table>
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